{"isbn_13": ["9781556435881"], "physical_format": "Audio CD", "subtitle": "Empowering Preparation for Childbirth", "weight": "3.2 ounces", "languages": [{"key": "/l/eng"}], "type": {"key": "/type/edition"}, "publishers": ["North Atlantic Books"], "title": "Calm Birth", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 06:33:27.187047"}, "id": 11647526, "edition_name": "Unabridged edition", "isbn_10": ["1556435886"], "publish_date": "April 17, 2006", "key": "/b/OL8595727M", "authors": [{"key": "/a/OL2676182A"}], "contributions": ["Michael Mish (Contributor)", "Dara Knerr (Narrator)"], "subjects": ["Unabridged Audio - Misc.Nonfiction", "Childbirth", "Health & Fitness", "Abridged Audio - Misc. Nonfiction", "Health/Fitness", "Alternative Therapies", "Meditation", "Pregnancy & Childbirth", "Family & Relationships / General"], "physical_dimensions": "5.6 x 4.9 x 0.4 inches", "revision": 1}